St. ephen Protomartyr School in Saint Louis, MO, serves 210 students from pre–kindergarten through 8th grade in a co–ed, city–based setting.
Founded in 1927, the school operates with a udent–teacher ratio of 18:1, supported by 12 teachers.
The Catholic–affiliated private school is a member of the National Catholic Educational Association (NCEA).
Approximately 23% of the udent body represent diverse racial backgrounds.
ephen Protomartyr School offers a regular elementary and secondary program within the large city locale of Saint Louis.
Quick Facts (2026)
- Grades: Prekindergarten-8
- Enrollment: 210 students
- Application Deadline: None / Rolling
- Source: National Center for Education Statistics (NCES)
School Overview
School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades Prekindergarten-8
Year Founded
1927
School Calendar
Student Body
Total Students
210 students
Student Body Type
Co-ed
% Students of Color
23%
State avg.: 21%
Students by Grade
Academics and Faculty
Total Classroom Teachers
12 teachers
Student-Teacher Ratio
18:1
National avg.:
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Application URL
Source: National Center for Education Statistics (NCES)
Frequently Asked Questions
When is the application deadline for St. Stephen Protomartyr School?
The application deadline for St. Stephen Protomartyr School is rolling (applications are reviewed as they are received year-round).
School Reviews
Endorse St. Stephen Protomartyr School. Endorsements should be a few sentences in length. Please include any comments on:
- Quality of academic programs, teachers, and facilities
- Availability of music, art, sports and other extracurricular activities
- Academic or athletic awards
Recent Articles
Ask Current Parents What Admissions Won't Answer
Learn how to ask current private school parents revealing questions about culture, academics, communication, costs, discipline, and community life before deciding whether a school truly fits your family well.
When School Anxiety Is Really a School Fit Problem
Learn when school anxiety may signal a poor school fit, how parents can identify academic or social mismatches, and when changing private schools deserves serious consideration for families today.
Will My Child Find Their People? Evaluating School Culture
Learn how to evaluate private school culture, student belonging, friendships, teacher relationships, social dynamics, and authentic community fit so your child can find the right place to thrive and connect.




